Zuosheng Cycling Rear Light with Auto Sleep Function Springy Band Mount Water Housing Rechargeable Battery Bicycles Rear Light USB C Charging 0 LED for 0 (0 V, 0 W)  (0, Pack of 1)

The four LED battery indicators clearly displays remaining power ( 25% Amounts), complemented by auto sleep / shutdown functions The Q14S Smart Bike Taillight features intelligent brake and vibrations sensors, automatically activating bright red alerts during sudden stops or movement, while its high transparency lens ensures soft, not brilliant illuminations for enhanced cycling Ideal for city commuters, group cyclists, and outdoor enthusiasts who prioritize and smart features during night rides or low light conditions Equipped with adjustable seatpost / saddle rails mounts and elastic straps, this light weight ( 42g) bicycles light double installation option, 15 hour runtimes in flashing mode, and a Type C port with overcharge protections for stable Perfect for rainy commutes or team cycling adventures, its weather design maintains functionality during showers, while quick brake triggered alerts rear collisions